71100980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114679}}^1$

素因数の和:114719

約数の個数: 24

約数和(自身を含む): 154129920

約数和(自身を除く): 83028940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 114679, 229358, 458716, 573395, 1146790, 2293580, 3555049, 7110098, 14220196, 17775245, 35550490, 71100980]

約数ペア:

[(1, 71100980), (2, 35550490), (4, 17775245), (5, 14220196), (10, 7110098), (20, 3555049), (31, 2293580), (62, 1146790), (124, 573395), (155, 458716), (310, 229358), (620, 114679)]